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Tempered Low Iron Glass, FDA Grade ABS, Stainless Steel, FDA Grade Silicone
exterior dimensions: 7" x 7" x 2" (17cm x 17cm x 5cm)
interior dimensions: 6" diameter x 1" (150cm dia x 2.5cm)
volume: 13 fl oz (390ml)

design by Martin Kastner

What is Included:
  • One Porthole.
  • Three photo-etched stainless steel filter screens of varying densities.
  • One flexible silicone cap to seal the contents for longer term infusions.
  • One hex key.
  • A set of thumbscrews that can be used as an alternative to the countersunk screws for faster assembly.

  • NOTE: Orders placed here ship from out Chicago location.

    Click here to order from our European web shop.

    We're currently out of stock. Orders placed now are expected to ship in September 2014.
    Click here to be notified once it is in stock.


    Check out our original Kickstarter campaign:

    The Porthole on Kickstarter
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